Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
CY Series

Press Mount Pressed Ball Transfer Unit CY-30H

The CY-30H is a press mount pressed ball transfer unit with a 30 mm diameter ball, rated for 70 kg working load and 85 kg maximum load. It is designed to be pressed into a hole in a deck plate so that a flat, smooth object like a tray can be moved and rotated in any direction by hand. The unit weighs 230 g and is available with a steel, stainless steel or nylon ball in a steel or galvanized, chrome plated, or stainless steel case.

Press mount pressed ball transfer unit CY-30H with steel ball and steel case
Press mount pressed ball transfer unit CY-30H with steel ball and steel case

Product Overview

The CY-30H is a press mount pressed ball transfer unit with a 30 mm diameter ball, rated for 70 kg working load and 85 kg maximum load. It is designed to be pressed into a hole in a deck plate so that a flat, smooth object like a tray can be moved and rotated in any direction by hand. The unit weighs 230 g and is available with a steel, stainless steel or nylon ball in a steel or galvanized, chrome plated, or stainless steel case.

Part of the CY Series range, used in Sheet Metal and Press Shops.

Key Benefits

  • Carries 70 kg per unit in normal service and 85 kg at peak load
  • Press mount fits into a pre-drilled hole so no bolts or flanges are needed
  • 30 mm diameter ball provides stable rolling for flat, smooth items
  • Steel, stainless steel or nylon ball options suit different surface protection needs
  • Steel, galvanized, chrome plated or stainless steel case options for different environment conditions

Application Scenarios

  • Transfer points on a flat deck where trays or flat panels need to be rotated by hand
  • Feeding systems in packaging machinery where flat items must be repositioned
  • Processing tables where a tray is moved between operations without powered transfer
  • Assembly line stations where a fixture is turned manually between steps
  • Conveyor transfer decks where product changes direction between two lines

Who It Is For

  • Conveyor system integrators building transfer decks with manual rotation points
  • Material handling equipment builders designing flat deck transfer zones
  • Industrial distributors stocking ball transfer units by load and mount type
  • Assembly line builders needing low-cost, high-load transfer points
  • Packaging machinery manufacturers requiring stable, omni-directional movement

Problems It Solves

  • Flat items that jam or drag when pushed across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate a load by hand on a high-friction surface
  • Need for a low-cost, simple mounting method that does not require flanges or bolts
  • Inconsistent load handling when using mixed ball transfer units with different ratings

Technical Features

  • 30 mm diameter ball for stable movement of flat, smooth objects
  • Press mount design with a 45 mm mounting diameter for direct insertion into deck holes
  • Ball material selected from steel, stainless steel or nylon to suit surface contact
  • Case material available in steel, galvanized steel, chrome plated steel or stainless steel
  • Unit weight of 230 g for deck load and shipping calculations
  • Compact dimensions of 55 x 55 x 35.5 mm for tight deck spacing

Materials

  • Steel ball for general industrial use with high wear resistance
  • Stainless steel ball for wet or corrosive environments
  • Nylon ball to protect painted or polished surfaces from marking
  • Steel case for standard dry environments
  • Galvanized or chrome plated case for improved corrosion resistance
  • Stainless steel case for washdown or food handling applications

Quality Control

  • Load capacity verified against the 70 kg rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered

Customization Options

  • Ball material selected between steel, stainless steel and nylon
  • Case material selected between steel, galvanized, chrome plated and stainless steel
  • Other CY Series load ratings available where 70 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 70 kg per unit rating
  • Keep peak and impact loading below the 85 kg maximum load figure
  • Press the unit into a flat deck plate with a 45 mm hole to ensure full contact
  • Choose the nylon ball where the load surface must not be marked
  • Choose stainless steel ball and case where the deck is washed down or exposed to moisture

Specifications

Model NoCY-30H
MountingPress mount
Load Capacity70 kg
Max Load Capacity85 kg
Weight230 g
Ball Diameter30 mm
Mount Diameter45 mm
Ball MaterialSteel, stainless steel, nylon
Case MaterialSteel, galvanized, chrome plated, stainless steel
Dimensions55 x 55 x 35.5 mm

Manufacturing Process

Step 1

Machining of the case and mounting hole

Step 2

Ball and support assembly

Step 3

Press fit of the ball into the case

Step 4

Final inspection and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount requires no bolts or flanges and is faster to install, but harder to remove for service
Lower rated CY Series unitsThe CY-30H suits 70 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort
Plain conveyor rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Press Mount Pressed Ball Transfer Unit CY-30H Questions

What load can one CY-30H ball transfer unit carry?

The rated load capacity is 70 kg per unit and the maximum load capacity is 85 kg.

How is the CY-30H mounted?

It is a press mount unit, so it is pressed into a pre-drilled 45 mm hole in the deck plate.

Which ball material should I choose?

Steel for general use, stainless steel for wet or corrosive areas, nylon to protect painted or polished surfaces.

Is a stainless steel version available?

Yes, both the ball and the case can be supplied in stainless steel.

How much does the unit weigh?

Each CY-30H weighs 230 g, which is used when calculating deck weight and shipping.

Can I get other load ratings in the same series?

Yes, the CY Series covers other load ratings, so ask for the model that matches your load per unit.

Get a Price for Press Mount Pressed Ball Transfer Unit CY-30H

Send the quantity and any material or surface option you need, and a quotation comes back against this model number.